By State
Addiction Treatment in Illinois
708 verified treatment centers across Illinois. Filter by level of care or browse by city.
708
Centers
0
Cities
—
Medicaid Expanded
24/7
Helpline
Treatment Centers in Illinois
E
Ellie Mental Health Denver City Park
Palatine, IL
Outpatient
SAMHSA Verified
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T
Trilogy
Chicago, IL
SAMHSA Verified
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T
Thresholds
Chicago, IL
SAMHSA Verified
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T
Trillium Place Jefferson Human Service Center
Peoria, IL
Outpatient
SAMHSA Verified
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S
Solutions Counseling and DUI Services
Springfield, IL
Outpatient
SAMHSA Verified
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F
Family Guidance Centers
Quincy, IL
SAMHSA Verified
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A
Access Madison Family Health
Chicago, IL
SAMHSA Verified
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C
Covenant Family Solutions Dubuque
Chicago, IL
Outpatient
SAMHSA Verified
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C
Christian Community Health Center Chicago
Chicago, IL
SAMHSA Verified
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B
Behavior Services Center
Skokie, IL
Outpatient
SAMHSA Verified
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C
ComWell
Okawville, IL
Outpatient
SAMHSA Verified
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C
CEAD Council DBA Hour House Mattoon Outpatient Services
Mattoon, IL
Outpatient
SAMHSA Verified
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Choosing Treatment in Illinois
Last updated April 2026. Sources: SAMHSA, CDC WONDER, KFF. See our editorial policy.